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package cn.net.greenet.policy.servlet;

import cn.net.greenet.common.policy_service.PolicySupport;
import cn.net.greenet.iprange.info.IpRangeService;
import cn.net.greenet.user.operation.UserPolicyAction;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Administrator
 */
@WebServlet(name = "cn.net.greenet.policy.servlet.Update", urlPatterns = {"/policy/update"})
public class Update extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        HttpSession session = request.getSession(false);
        String username = null;
        try {
            username = session.getAttribute("name").toString();
        } catch (Exception e) {
            response.sendRedirect("/WebManage/404.html");
        }
        String type = request.getParameter("type");
        String instance = request.getParameter("instance");
        String messageNo = request.getParameter("messageNo");
        String policy = request.getParameter("policy");
        String comment = request.getParameter("comment");
        //IP地址段入库 ShiYun,2014/11/30
        if (type.equals("0x82")) {
            IpRangeService.save(policy);
        }
        try {
            PolicySupport.getInstance().getApi().updatePolicy(type, instance, Integer.parseInt(messageNo), policy, comment);
            UserPolicyAction.editPolicy(username, instance, Long.parseLong(messageNo), PolicySupport.getInstance().getApi().getHeadVersion(type, instance), type);
            try (PrintWriter out = response.getWriter()) {
                out.println("{\"result\":\"true\"}");
            }
        } catch (Exception e) {
            e.printStackTrace();
            try (PrintWriter out = response.getWriter()) {

                out.println("{\"result\":\"false\"}");
            }
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
